FR3106427B1 - Procédé d’acquisition d’empreintes digitales - Google Patents

Procédé d’acquisition d’empreintes digitales Download PDF

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Publication number
FR3106427B1
FR3106427B1 FR2000576A FR2000576A FR3106427B1 FR 3106427 B1 FR3106427 B1 FR 3106427B1 FR 2000576 A FR2000576 A FR 2000576A FR 2000576 A FR2000576 A FR 2000576A FR 3106427 B1 FR3106427 B1 FR 3106427B1
Authority
FR
France
Prior art keywords
pixel
sensor
fingerprint
electric charges
acquisition process
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Active
Application number
FR2000576A
Other languages
English (en)
French (fr)
Other versions
FR3106427A1 (fr
Inventor
Joël-Yann Fourre
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Idemia Identity and Security France SAS
Original Assignee
Idemia Identity and Security France SAS
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Idemia Identity and Security France SAS filed Critical Idemia Identity and Security France SAS
Priority to FR2000576A priority Critical patent/FR3106427B1/fr
Priority to EP21150871.8A priority patent/EP3855352B1/de
Priority to US17/147,775 priority patent/US11610428B2/en
Publication of FR3106427A1 publication Critical patent/FR3106427A1/fr
Application granted granted Critical
Publication of FR3106427B1 publication Critical patent/FR3106427B1/fr
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B5/00—Near-field transmission systems, e.g. inductive or capacitive transmission systems
    • H04B5/70—Near-field transmission systems, e.g. inductive or capacitive transmission systems specially adapted for specific purposes
    • H04B5/79—Near-field transmission systems, e.g. inductive or capacitive transmission systems specially adapted for specific purposes for data transfer in combination with power transfer
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01K—MEASURING TEMPERATURE; MEASURING QUANTITY OF HEAT; THERMALLY-SENSITIVE ELEMENTS NOT OTHERWISE PROVIDED FOR
    • G01K7/00—Measuring temperature based on the use of electric or magnetic elements directly sensitive to heat ; Power supply therefor, e.g. using thermoelectric elements
    • G01K7/003—Measuring temperature based on the use of electric or magnetic elements directly sensitive to heat ; Power supply therefor, e.g. using thermoelectric elements using pyroelectric elements
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01K—MEASURING TEMPERATURE; MEASURING QUANTITY OF HEAT; THERMALLY-SENSITIVE ELEMENTS NOT OTHERWISE PROVIDED FOR
    • G01K7/00—Measuring temperature based on the use of electric or magnetic elements directly sensitive to heat ; Power supply therefor, e.g. using thermoelectric elements
    • G01K7/34—Measuring temperature based on the use of electric or magnetic elements directly sensitive to heat ; Power supply therefor, e.g. using thermoelectric elements using capacitative elements
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
    • G06V40/00—Recognition of biometric, human-related or animal-related patterns in image or video data
    • G06V40/10—Human or animal bodies, e.g. vehicle occupants or pedestrians; Body parts, e.g. hands
    • G06V40/12—Fingerprints or palmprints
    • G06V40/13—Sensors therefor
    • G06V40/1306—Sensors therefor non-optical, e.g. ultrasonic or capacitive sensing

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Human Computer Interaction (AREA)
  • Multimedia (AREA)
  • Theoretical Computer Science (AREA)
  • Power Engineering (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Measurement Of The Respiration, Hearing Ability, Form, And Blood Characteristics Of Living Organisms (AREA)
  • Image Input (AREA)
FR2000576A 2020-01-21 2020-01-21 Procédé d’acquisition d’empreintes digitales Active FR3106427B1 (fr)

Priority Applications (3)

Application Number Priority Date Filing Date Title
FR2000576A FR3106427B1 (fr) 2020-01-21 2020-01-21 Procédé d’acquisition d’empreintes digitales
EP21150871.8A EP3855352B1 (de) 2020-01-21 2021-01-11 Vorrichtung zum erfassen von fingerabdrücken
US17/147,775 US11610428B2 (en) 2020-01-21 2021-01-13 Method for acquiring fingerprints

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR2000576A FR3106427B1 (fr) 2020-01-21 2020-01-21 Procédé d’acquisition d’empreintes digitales
FR2000576 2020-01-21

Publications (2)

Publication Number Publication Date
FR3106427A1 FR3106427A1 (fr) 2021-07-23
FR3106427B1 true FR3106427B1 (fr) 2021-12-31

Family

ID=71452329

Family Applications (1)

Application Number Title Priority Date Filing Date
FR2000576A Active FR3106427B1 (fr) 2020-01-21 2020-01-21 Procédé d’acquisition d’empreintes digitales

Country Status (3)

Country Link
US (1) US11610428B2 (de)
EP (1) EP3855352B1 (de)
FR (1) FR3106427B1 (de)

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7385381B1 (en) * 2007-03-06 2008-06-10 Atmel Switzerland Sensor manufacture with data storage
FR3035728B1 (fr) * 2015-04-30 2017-05-26 Commissariat Energie Atomique Capteur pyroelectrique pour la detection d'empreintes
FR3044443B1 (fr) * 2015-11-30 2018-12-07 Commissariat A L'energie Atomique Et Aux Energies Alternatives Procede de capture de motif thermique
FR3054711A1 (fr) * 2016-07-29 2018-02-02 Commissariat A L'energie Atomique Et Aux Energies Alternatives Capteur de motif thermique actif adapte pour des grands pixels
SE1750548A1 (en) * 2017-05-05 2018-11-06 Fingerprint Cards Ab Field-powered biometric device, and method of controlling a field-powered biometric device
FR3069938A1 (fr) * 2017-08-04 2019-02-08 Commissariat A L'energie Atomique Et Aux Energies Alternatives Dispositif de capture par capsules thermo-resistives adapte a un adressage passif

Also Published As

Publication number Publication date
US11610428B2 (en) 2023-03-21
US20210224501A1 (en) 2021-07-22
EP3855352B1 (de) 2023-08-16
FR3106427A1 (fr) 2021-07-23
EP3855352A1 (de) 2021-07-28

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